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United States Patent | 5,039,007 |
Wolter | August 13, 1991 |
A heating system in which water is heated by means of a gas heater or the like in which the heated water can be used for washing and the like or for making hot drinks such as coffee and the like, and in which the heated water can also be used to heat air in a heat exchanger to provide heated air for space heating.
Inventors: | Wolter; Gerald C. (Brighton Bank Bldg., 1100 Harrison Ave., Cincinnati, OH 45214) |
Appl. No.: | 358627 |
Filed: | May 26, 1989 |
Current U.S. Class: | 236/12.1; 126/19.5; 236/25A; 237/19 |
Intern'l Class: | G05D 023/12 |
Field of Search: | 237/19,8 R 236/25 R,25 A,12.1,12.11,12.13 126/19.5 |
2840101 | Jun., 1958 | Saylor | 126/19. |
4627416 | Dec., 1986 | Ito et al. | 236/25. |
4819587 | Apr., 1989 | Tsutsui et al. | 237/19. |
4848655 | Jul., 1989 | Woodin et al. | 237/19. |